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Factory Cam Specs for the Ram 5.7

Discussion in 'Engine & Performance' started by T Jones, Mar 7, 2020.

Sponsored By: Moe's Performance
  1. crackerjack1957

    crackerjack1957 Senior Member

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  2. T Jones

    T Jones Member

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  3. MudSkipper

    MudSkipper Junior Member

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    anyone know what the 2003-2008 cam specs are...

    I have a non MDS 53021730AB (2005 durango non mds).
    Alternate/OEM Part Number(s): 53021730AC, 53021730BA, 53022064AA
    MC1397 (Melling replacement part number)
    Exhaust Duration: 269 deg
    Intake Duration: 259 deg
    Cam: Hydraulic
    Exh Dur at .50 inch lift 194 deg
    Exh Valve lift .451 inch
    Int Dur at .50 inch lift 187 deg
    Intake Valve Lift:.462
    Lifter Type roller

    Also 53021731AD(Magnum 5.7 MDS cam) 2005-2008 mds 5.7 cam...

    the 2005 durango cam is different...

    i am swapping a durango 5.7 block into a Magnum... removing mds... not sure which cam to use?

    GOT it you can lookup ALL factory info on Melling. they put out their stock replacement info..

    SO the 2005 Magnum cam. MDS only 5 speed
    MC1398
    Exhaust Duration: 269 deg
    Intake Duration: 259 deg
    Cam: Hydraulic
    Exh Dur at .50 inch lift 194 deg
    Exh Valve lift .459 inch
    Int Dur at .50 inch lift 187 deg
    Intake Valve Lift:.472
    Lifter Type roller
     
    Last edited: Apr 7, 2021 at 11:11 PM
  4. MudSkipper

    MudSkipper Junior Member

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    The MC1398 cam is good for another 10 horsepower... It was used in MDS up till 2008.

    The MC1397 is non mds from 2003-2007 ish(trucks, 2500/3500, others)
     

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